. >> joining me now for more on this, is leah goldman with "marie claire" magazine. >> we've seen theen a successful platform for the first lady, impressively so, i would say. she's seen some really significant results, actually, and typically you see first lady adopt these platforms and they go on the road with them and they do appearances for them, and we've actually seen some effects of this tour. for example, she's going out to mississippi, and since she started this let's move campaign, mississippi has seen a 13% drop of childhood obesity rate and that is the heaviest state in the nation so that's pretty impressive. >> let's look at poll numbers on the first lady. a poll taken two months ago shows that 73% of americans approve of the way she's handling her job. so should she leverage this popularity more for political issues and should she step into hot button issues like immigration and same-sex marriage? >> look, it's very early in the second term and i would argue she's leveraging her popularity and this fallon appearance was huge. you go to facebook and twitter, that's all an